2790353 - What is the isql syntax to log into a server using SSL without an interfaces/ sql.ini file - SAP ASE

What is the syntax to log into an ASE server using isql with SSL, without using an interfaces file, or sql.ini.

For example, the command used when not SSL is:

isql -Uusername -Shostname:port

However, an error is raised when use the command:

isql -Uusername -Shostname:port:ssl

SSL or Crypto Error Info: psn 196, vsn 482, sockp 175ceeb00 error id 302, severity -2, provider id 0.
SSL or Crypto Error Message: 'The SSL handshake failed. Root error: error:140760FC:SSL routines:SSL23_GET_CLIENT_HELLO:unknown protocol'.

What is the proper syntax?

SAP Adaptive Server Enterprise

KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , How To